12-2W

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#12-2W

Description

12-2W High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 12-2W

Category	Type	Steel Grade
Steel Grades	High Alloy	12-2W
		HEV8
		N07032
		HNV3
		S65007
		HNV6
		S65006
		2VPermendur
		7Mo
		7Mo Plus
		9Cr-1Mo-V-Cb-N

Chemical composition(mass fraction)(wt.%) of the 12-2W

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.20			0.020	0.010	12.0-14.0	1.75-2.25
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other
				W 2.5-3.5

Mechanical Properties of steel grade 12-2W

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
263 (≥)	593 (≥)	43	23	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	431

Physical Properties of steel grade 12-2W

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
21	-	-			0.13	-
642	458	-	41.3	442		-
683	-	41	24.2			134	323

Heat Treatment of steel grade 12-2W

Heat treated : 1618°C - 1356°C

Technological Curves of steel grade 12-2W

No Curve

Available Suppliers

Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com

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